摘要:
Disclosed is a coated body for members of an electronic device, comprising a substrate covered, on the surface side and back side thereof, with respective thermal radiative coatings having thermal radiation property, wherein a difference ΔT1 (=T1B−T1A) between Temperature T1A, at Position T1, of the coated body used as a sample and Temperature T1B, at Position T2, of the substrate not covered with a coating used as another sample is 1.5° C. or greater, said temperatures being measured using a thermal radiation property evaluating apparatus illustrated in FIG. 1; and whereby satisfying its essential properties (maintenance of air tightness to block water or dust and reduction in size and weight), while reducing the temperature inside of the members of an electronic device (thermal radiation property).
摘要翻译:公开了一种用于电子设备的构件的涂覆体,包括在其表面侧和背面上覆盖具有热辐射性质的各自的热辐射涂层的基底,其中差值ΔT1(= T 1 B < 在用作样品的涂覆体的T 1位置的温度T 1&lt; A&gt;之间的温度T 1&lt; B&lt; 在未被用作另一样品的涂层覆盖的基板的位置T 2处的面积为1.5℃或更大,所述温度使用图1所示的热辐射性能评估装置进行测量。 1; 并且由此满足其基本特性(保持气密性以阻止水或灰尘并减小尺寸和重量),同时降低电子设备的构件内部的温度(热辐射性)。
摘要:
Included are a ring-shaped stator and a ring-shaped rotor arranged inside the stator; the stator includes a stator core with armature windings; the rotor includes a rotor core in which a plurality of permanent magnets are inserted and cooling holes are formed, a coolant flowing in each of the cooling holes; and each of the cooling holes is formed so as to have a sectional view which is a convex toward the outer periphery thereof.
摘要:
A rotor for a reluctance type rotating machine includes a rotor core formed by stacking a number of annular core materials each of which includes magnetic concave and convex portions alternately formed on an outer circumference thereof and a central through hole, the rotor core having a key axially extending on an outer circumference, the rotor core being divided into a plurality of blocks, the core materials constituting one of at least three blocks having the magnetic concave and convex portions shifted by a predetermined angle in one of a rotating direction of the rotor and a direction opposite the rotating direction of the rotor relative to a center line passing the key, the core materials constituting each one of the blocks located at both ends of the one block having the magnetic concave and convex portions shifted by a predetermined angle in the other of the rotating direction of the rotor and the direction opposite the rotating direction of the rotor relative to a center line passing the key, and a rotational shaft inserted through the central hole of the rotor core, the shaft having a key groove engaging the key of the rotor core.
摘要:
Permanent magnets are arranged to be supported by the provision of permanent magnet position-locating projections (12) in permanent magnet embedding holes (5). By optimizing the shape of thin-wall regions (18) and (19) within rotor core (4), leakage of flux generated from the permanent magnets is reduced and the strength of the thin-wall regions where stress is concentrated is ensured.
摘要:
The present invention includes a motor body and provided to this motor body a motor with attached control device having a control device which drives this motor body, wherein the capacitor attached to the control device of this motor with attached control device is provided with a freely attachable and removable mounting device. According to the present invention, the attachment and removal of the capacitor of the control device which requires relatively frequent replacement can be performed freely, enabling the replacement to be performed simply.
摘要:
A simplified coin dispenser for a gaming machine prevents jamming of coins when paying them out. The coin dispenser is provided with a bucket for accommodating a plurality of coins used as game media in the gaming machine. A rotary disk and associated rotary drive for rotating same are provided at the bottom of the bucket. The rotary disk has a plurality of openings that are disposed side-by-side along the circumference thereof, each of the openings being dimensioned to permit a coin to enter therein. A coin-feeding guide plate and a coin receiving plate are disposed under the rotary disk so as to be rotated synchronously with the rotary disk. The coin-feeding guide plate has a plurality of extension portions for inclining and moving the coins that have entered the openings from the bucket. The coins are received by coin receiving plate, a portion of each of the coins being put onto the extension portion, and the coins are guided in a direction substantially radially away from the center of the rotary disk in response to the rotation of the rotary disk. The coins then are ejected via a coin outlet.
摘要:
A method of developing latent electrostatic images and a developer-bearing member for use in the method are disclosed, which method includes the steps of (a) forming numerous micro closed electric fields near the surface of a rotatable developer-bearing member which comprises an electroconductive support and a surface layer formed thereon comprising an electroconductive organic polymeric matrix and numerous minute charge-retainable insulating segments distributed at least one the surface of the surface layer, by electrically charging the surface of the charge-retainable insulating segments; (b) supplying a one-component type developer comprising toner particles to the rotatable developer-bearing member to hold the developer on the rotatable developer-bearing member to hold the developer on the rotatable developer-bearing member by the numerous micro closed electric fields; and (c) bringing the rotatable developer-bearing member near or into contact with a latent-electrostatic-image-bearing member which bears a latent electrostatic image to develop the latent electrostatic image with the one-component developer to a visible toner image.
摘要:
A development unit including (i) a latent-electrostatic-image-bearable member, (ii) a development member for supporting a toner thereon and developing latent electrostatic images formed on the latent-electrostatic-image-bearable member into visible toner images with the toner, and (iii) a toner layer regulating member for regulating the thickness of a toner layer formed on the development member, wherein at least the development member or toner layer regulating member has an overcoat layer including a resin and a surface active agent.
摘要:
A development unit comprising a development roller for developing a latent electrostatic image formed on an electrophotographic photoconductor to a visible toner image by applying a non-magnetic one-component type toner thereto, and a toner layer thickness regulation member for forming a toner layer on the above development roller, which toner layer thickness regulation member comprises at least (a) a rubber-like fluorosilicone polymer including repeat units of formula (I), (b) a silicone polymer comprising a copolymer of dimethyl silicone and methyl vinyl silicone with a crosslinking density of 4.times.10.sup.-4 to 8.times.10.sup.-4 mol/cc, and (c) an alkylene-oxide-addition type fluorine-containing surface active agent: ##STR1## wherein n is 1,000 to 600,000.
摘要:
A developing device for use in an image forming apparatus and having a developing roller, developing sleeve or similar developer carrier for supplying a one-component developer, or toner, to a latent image which is electrostatically formed on an image carrier such as a photoconductive element. A dielectric layer forming part of the developer carrier and closely related to the fluctuation of developing characteristic has a frequency characteristic which is confined in a predetermined range. Hence, the device is operable in a desirable manner by confining the fluctuation of developing characteristic ascribable to that of developing linear speed in a predetermined range without resorting to the actual measurement of a response characteristic of a developer carrier.